<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
  </head>
  <body>
    <div id="app">{{ message }}</div>
  </body>
  <script type="text/javascript">
    var app = new Vue({
      el: "#app",
      data: {
        message: "Hello Vue!",
      },
    });
  </script>
</html>
